(1982). Keamanan di air Cet. 1. Sinar Harapan.
Chicago Style CitationKeamanan Di Air Cet. 1. Sinar Harapan, 1982.
MLA CitationKeamanan Di Air Cet. 1. Sinar Harapan, 1982.
Warning: These citations may not always be 100% accurate.
APA Citation